Hamas has called on Palestinian Prime Minister Mahmoud Abbas to resign his office and leave Palestinian territory. Senior Hamas official Ismail Haniya made the call Thursday afternoon. Hamas officially declared Thursday that it was ending its hudna (cease-fire) on attacks against Israel in response to the targeted killing of top Hamas official Ismail Abu Shanab in Gaza City earlier in the day. Islamic Jihad released a statement in Gaza saying that it too is declaring an end to the cease-fire on attacks against Israelis. A senior activist from Al Aksa Martyrs Brigades, the military wing of Yasser Arafat's Fatah movement,...